Answer:
Element Atomic Number One number you will find on all periodic tables is the atomic number for each element.
Explanation:
<em>hope it helps :))</em>
Answer:
An Arrhenius Base
Explanation:
The definition of this is a base that is a hydroxide ion donor.
Answer:
They are similarly charged, which is why they repel each other.
Answer:
Generally, the first ionisation energy increases along a period. But there are some exceptions one which is not an exception
